Amniongenesis
羊膜形成
🗣️ 情景例句
Now, let me explain one point to you.
现在，让我就这一点进行说明。
Did you work all day?
你整天工作吗？
That's OK. Jim, you must look after yourself and keep healthy.
行。吉姆，你要照顾好自己，保持身体健康。